企业用电管理系统的设计

ery("select * from factory ");Р while(rs.next())Р {Р if(rs.getString(2).equals(ame))Р {Р text1.setText(rs.getString(1));Р text2.setText(rs.getString(2));Р text3.setText(rs.getString(3));Р text4.setText(rs.getString(4));Р text5.setText(""+(rs.getInt(5)));Р text6.setText(""+rs.getInt(6));Р text7.setText(""+rs.getInt(7));Р }Р }Р rs.close();Р stmt.close();Р conn.close();Р }Р4.3 添加模块实现Рprivate class ButtonactionPerformed implements ActionListenerР//为添加按钮ButtonactionPerformed添加事件监视器Р?{Р public void actionPerformed(ActionEvent e)Р//在系统内输入要添加的元组信息,通过添加按钮添加到数据库中的factory表内Р {Р x1=text1.getText();Р x2=text2.getText();Р x3=text3.getText();Р x4=text4.getText();Р x5=text5.getText();Р x6=text6.getText();Р x7=text7.getText();Р tryР {Р conn=DriverManager.getConnection(url, user, password);Р conn.mit(true);